How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Related Content Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Starting a Roth IRA for a Teen This early financial decision could prove helpful over time. The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you.